Osculati is a major European supplier of marine equipment, boat accessories, and technical components for recreational and professional boating. Its catalogue covers a broad range of onboard and deck equipment, including navigation and electrical products, pumps, plumbing components, deck hardware, safety equipment, anchoring accessories, lighting, fittings, and general boat maintenance products.
Osculati Catalogue 2023 | Osculati Catalogue 2024 | Osculati Catalogue 2025
At Yacht-Supply24.com, we supply Osculati marine equipment and spare parts for maintenance, repair, replacement, and new installation projects. The wide Osculati product range makes it possible to source both everyday boat hardware and more specialized components for electrical, plumbing, deck, navigation, and onboard systems.
Send us your request if you need help identifying an Osculati part, selecting a compatible replacement, or finding the correct product by catalogue number or technical specification.
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1-2 weeks delivery time Osculati stainless steel fastening sets combine DIN 965 cross-recessed flat countersunk head machine screws with matching DIN 934 hex nuts and DIN 125 flat washers. The countersunk screw heads are designed to sit flush in suitably prepared recesses, while the accompanying nuts and washers provide components for compatible threaded connections. Available in eight sizes from M3×20 to M8×60 mm, these sets are supplied in blister packs containing 2 to 8 screws, depending on the selected dimensions. Suitable for marine fittings, equipment installation and general mechanical fastening applications. |
$ 5.88
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1-2 weeks delivery time Osculati DIN 7981 / UNI 6954 self-tapping screws are manufactured from AISI 316 stainless steel and feature a rounded pan head with a cross-recessed drive. Designed for fastening suitable marine fittings, panels and mechanical components, these screws provide corrosion resistance for applications exposed to moisture and marine environments. Their self-tapping threads form mating threads in compatible materials, while the pan head provides a flat bearing surface beneath its rounded upper profile. The range includes 40 dimensional configurations with diameters from 2.9 to 6.3 mm and lengths from 10 to 50 mm. Each size is supplied in boxes containing 25, 50, 100 or 200 pieces, depending on the selected variant. |
$ 22.10
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1-2 weeks delivery time Osculati DIN 7982 / UNI 6955 self-tapping screws are manufactured from AISI 316 stainless steel and feature a flat countersunk head with a cross-recessed drive. Their tapered head design allows flush installation in suitably prepared countersunk holes, making them suitable for mounting compatible marine fittings, panels and mechanical components. The self-tapping thread forms a mating thread in appropriate materials, while AISI 316 stainless steel provides corrosion resistance for marine and outdoor environments. The range includes 45 dimensional configurations with diameters from 2.9 to 6.3 mm and lengths from 10 to 60 mm. Each variant is supplied in a box containing 10, 25, 50, 100 or 200 screws, depending on the selected size. |
$ 22.10
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1-2 weeks delivery time Osculati DIN 84 / UNI 6107 machine screws are manufactured from AISI 316 stainless steel and feature a cylindrical cheese head with a straight-slot drive. Designed for fastening compatible marine fittings, panels and mechanical assemblies, these screws have metric machine threads for use with matching threaded holes or nuts. Their AISI 316 stainless steel construction provides corrosion resistance for suitable marine and outdoor applications. The range includes 27 dimensional configurations in M3, M4, M5, M6 and M8 thread sizes, with lengths from 12 to 60 mm. Each variant is supplied in a box containing 10 to 200 screws, depending on the selected dimensions. |
$ 30.29
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1-2 weeks delivery time Osculati DIN 933 / UNI 5739 hex head bolts are manufactured from AISI 316 stainless steel and feature a fully threaded metric shaft with an external hexagonal head for tightening using a suitable wrench or socket. Designed for fastening compatible marine fittings, brackets and mechanical assemblies, these bolts can be installed with matching metric nuts or into appropriately threaded holes. The AISI 316 stainless steel construction provides corrosion resistance for marine and outdoor applications. The range includes 34 dimensional configurations from M4×12 to M12×120 mm, supplied in boxes containing 5 to 100 pieces depending on the selected size. |
$ 29.43
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1-2 weeks delivery time Osculati countersunk machine screws are manufactured from AISI 316 stainless steel and listed under DIN 965 / UNI 6109. The supplied product descriptions specify a flat countersunk head with a straight-slot drive for installation using a matching screwdriver. The tapered head is designed to sit flush in a suitably prepared countersunk recess, while the metric machine thread engages with compatible nuts or tapped holes. The range includes 31 dimensional configurations in M3, M4, M5, M6 and M8 sizes, with lengths from 12 to 100 mm. Each variant is supplied in a box containing 5 to 200 screws, depending on the selected dimensions. |
$ 30.61
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1-2 weeks delivery time Osculati DIN 7991 / UNI 5933 countersunk screws are manufactured from AISI 316 stainless steel and feature a flat countersunk head with an internal hexagonal socket drive. Their tapered head design allows flush installation in suitably prepared countersunk holes, while the metric machine thread is designed for fastening with compatible nuts or tapped holes. AISI 316 stainless steel provides corrosion resistance for suitable marine and outdoor applications. The range includes 17 dimensional configurations in M3, M4, M5 and M6 thread sizes, with lengths from 12 to 100 mm. Each variant is supplied in a box containing 5, 10, 25 or 50 screws, depending on the selected dimensions. |
$ 15.14
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1-2 weeks delivery time Osculati DIN 934 / UNI 5588 hexagonal nuts are manufactured from AISI 316 stainless steel and feature internal metric threads for fastening with compatible bolts, machine screws and threaded rods. Their six-sided profile allows installation using a matching wrench or socket, while the stainless steel construction provides corrosion resistance for suitable marine, outdoor and general mechanical applications. The range includes seven thread sizes from M3 to M12, supplied in boxes containing 25, 100 or 200 nuts depending on the selected size. |
$ 17.36
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1-2 weeks delivery time Osculati self-locking hex nuts are manufactured from AISI 316 stainless steel and designed for metric threaded connections requiring resistance to loosening caused by vibration or movement. Their hexagonal profile allows tightening with a suitable wrench or socket, while the integrated locking feature provides additional resistance to unintended rotation. The range includes six thread sizes from M4 to M12. The M4 variant is specified as a DIN 985 low-type nut, while the remaining sizes are listed under DIN 982. Supplied in boxes containing 5 to 50 pieces, depending on the selected size. |
$ 34.71
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1-2 weeks delivery time Osculati DIN 1587 / UNI 5721 domed hex cap nuts are manufactured from AISI 316 stainless steel and feature a closed, rounded cap above a hexagonal base. Designed for compatible metric threaded connections, they cover the protruding end of a bolt or threaded stud, providing a neat finished appearance and helping reduce contact with exposed threads. The hexagonal section allows installation using a matching wrench or socket, while the AISI 316 construction offers corrosion resistance for suitable marine and outdoor applications. Available in six thread sizes from M4 to M12, with box quantities of 5, 10 or 25 pieces depending on size. |
$ 35.66
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1-2 weeks delivery time Osculati DIN 125 / UNI 6592 flat washers are manufactured from AISI 316 stainless steel and designed for use with compatible metric bolts, screws and nuts. Their flat annular profile helps distribute fastening loads across the bearing surface and provides a suitable contact area beneath a bolt head or nut. AISI 316 stainless steel offers corrosion resistance for appropriate marine, outdoor and mechanical applications. The range includes seven nominal fastening sizes from M3 to M12, supplied in boxes containing 50, 100 or 200 washers depending on the selected size. |
$ 9.55
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1-2 weeks delivery time Osculati large diameter flat washers are manufactured from AISI 316 stainless steel and feature an enlarged circular profile with an outside diameter approximately three times the nominal fastening size. Their wider bearing surface helps distribute clamping loads across a larger area, making them suitable for compatible marine fittings, mounting brackets, panels and mechanical assemblies. The range includes seven sizes from 3×9 to 12×36 mm, with nominal fastening sizes from 3 to 12 mm. Each variant is supplied in a box containing 10 to 200 washers, depending on the selected dimensions. |
$ 12.94
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1-2 weeks delivery time Osculati DIN 6798 serrated lock washers are manufactured from AISI 316 stainless steel and feature a toothed profile designed to increase resistance to loosening in suitable threaded fastening assemblies. The serrations help grip the contact surfaces beneath compatible bolt heads or nuts, providing an additional locking effect compared with conventional flat washers. Their stainless steel construction offers corrosion resistance for appropriate marine, outdoor and mechanical applications. Available in six nominal sizes from M4 to M12, these washers are supplied in boxes containing 50, 100 or 200 pieces, depending on the selected size. |
$ 15.65
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1-2 weeks delivery time Osculati DIN 127 / UNI 1751 split spring lock washers, also known as Grower washers, are manufactured from AISI 316 stainless steel and feature a split circular profile with offset ends. Designed for installation beneath compatible bolt heads or nuts, these washers provide a spring action when compressed and are traditionally used to help resist loosening in threaded fastening assemblies. AISI 316 stainless steel offers corrosion resistance for suitable marine, outdoor and mechanical applications. Available in seven nominal sizes from M3 to M12, with box quantities of 50, 100 or 200 pieces depending on size. |
$ 11.23
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1-2 weeks delivery time Osculati DIN 7981 / UNI 6954 self-tapping screws are manufactured from A2 (AISI 304) stainless steel and feature a rounded pan head with a cross-recessed drive. Their self-tapping thread is designed to form a mating thread in suitable materials, while the raised pan head provides a bearing surface above the mounting point. AISI 304 stainless steel offers corrosion resistance for general indoor, outdoor and appropriate marine applications. The range includes 46 dimensional configurations across seven nominal diameters from 2.9 to 6.3 mm, with lengths from 10 to 60 mm. Each variant is supplied in a cardboard box containing 25, 50, 100 or 200 screws, depending on the selected size. |
$ 12.59
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1-2 weeks delivery time Osculati DIN 7982 / UNI 6955 self-tapping screws are manufactured from A2 (AISI 304) stainless steel and feature a flat countersunk head with a cross-recessed drive. The tapered head is designed for flush installation in a suitable countersunk recess, while the self-tapping thread forms a mating thread in compatible materials. AISI 304 stainless steel provides corrosion resistance for general fastening applications and suitable marine environments. The range includes 46 dimensional configurations across seven nominal diameters from 2.9 to 6.3 mm, with lengths from 10 to 60 mm. Supplied in cardboard boxes containing 25, 50, 100 or 200 screws, depending on the selected size. |
$ 12.59
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1-2 weeks delivery time Osculati DIN 7505A wood and chipboard screws are manufactured from A2 (AISI 304) stainless steel and feature a flat countersunk head with a cross-recessed drive. Their pointed tip and coarse thread are designed for fastening suitable chipboard panels, wood and plastic components. The tapered head allows flush installation in a suitably prepared countersunk recess, while the AISI 304 stainless steel construction provides corrosion resistance for general indoor, outdoor and appropriate marine applications. The range includes 36 dimensional configurations across six nominal diameters from 3 to 6 mm, with lengths from 15 to 80 mm. Each variant is supplied in a cardboard box containing 25, 50 or 100 screws, depending on the selected size. |
$ 10.72
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1-2 weeks delivery time Osculati DIN 7983 / UNI 6956 self-tapping screws are manufactured from A2 (AISI 304) stainless steel and feature a raised countersunk head with a cross-recessed drive. Their tapered underside fits into a suitable countersunk recess, while the slightly domed upper section remains visible above the mounting surface. The self-tapping thread is designed to form a mating thread in compatible materials, making these screws suitable for various panel, fitting and equipment installation applications. Available in 42 dimensional configurations across seven diameters from 2.9 to 6.3 mm and lengths from 10 to 60 mm. Supplied in cardboard boxes containing 25, 50, 100 or 200 screws, depending on the selected size. |
$ 13.61
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What types of Osculati boat parts and marine accessories are available?
Osculati offers a broad range of marine equipment and boat accessories, including stainless steel fittings, navigation lights, hatches, pumps, plumbing components, deck hardware, anchoring equipment, electrical products, safety equipment, lighting, and general maintenance items.
The range covers both everyday replacement parts and more specialized components for new installations, repairs, upgrades, and routine boat maintenance.
Why is Osculati widely used for boat maintenance and equipment upgrades?
Osculati combines a large marine product range with components designed for many different onboard systems and installation requirements. This makes it possible to source hardware, electrical equipment, plumbing parts, deck accessories, safety products, and replacement components from the same catalogue.
For boat owners and marine professionals, the wide selection is particularly useful when maintaining existing installations or completing projects that require several different types of marine equipment.
What makes Osculati suitable for both replacement parts and new installations?
Osculati supplies products for both direct replacement and complete new installations, covering a wide range of sizes, configurations, materials, and technical specifications. This allows boat owners and installers to select components for routine maintenance as well as larger refit and upgrade projects.
Using catalogue numbers, dimensions, and technical data also makes it easier to compare available versions and identify the most suitable product for a particular installation.
Where can I find Osculati catalogues and product information?
Osculati catalogues provide product numbers, dimensions, specifications, and application information for a wide range of marine equipment and spare parts. Yacht-Supply24.com provides downloadable Osculati catalogues directly on this brand page to help identify products and compare available options.
When searching for a replacement part, the Osculati catalogue number is usually the most reliable reference for identifying the correct product.
How can I identify the correct Osculati replacement part?
The easiest way to identify an Osculati replacement part is by using the original catalogue or product number. If the number is unavailable, dimensions, photographs, material, installation details, and the specifications of the existing component can help narrow down the correct replacement.
For products available in several sizes or versions, compatibility should always be checked against the technical data before ordering.